public function getMemcached()
{
try {
$m = new \Memcached();
$m->addServer(self::HOST, self::PORT);
$stats = $m->getStats();
$host = self::HOST . ':' . self::PORT;
if ($stats[$host]['pid'] == -1) {
throw new \Exception(sprintf('Unable to reach a memcached server on %s', $host));
}
} catch (\Exception $e) {
$this->markTestSkipped($e->getMessage());
}
return $m;
}
/**
* Returns the indexed items.
*
* @return boolean Returns True on success or Null on failure.
*/
public function load()
{
// &$cas_token holds the unique 64-bit float token generated
// by memcache for the named item @see \Memcached::get
$str = $this->engine->get($this->name, $cas_token);
if (null === $str) {
return null;
}
$this->items = $this->serializer->unserialize($str);
if ($this->serializer->getDirtiness() > self::DIRTINESS_THRESHOLD) {
$this->purge($cas_token);
}
return $this->items;
}